209916997 is an odd 9-digits composite number following 209916996
and preceding 209916998 . In scientific notation, it is written as 2.09916997 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 198714384 positive integers (up to 209916997) that are relatively prime to 209916997.
209916997 has 8 divisors, whose sum is 221136800
The reverse of 209916997 is 799619902
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred nine million nine hundred sixteen thousand nine hundred ninety-seven
Scientific notation
2.09916997 × 10^8
Engineering notation
2.09916997 × 10^6
Prime Factorization
19 × 1579 × 6997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209916997
Product of the distinct prime numbers
The prime factorization of 209916997 is 19 × 1579 × 6997.
Since it has a total of 3 prime factors.
2 , 1 , 48 , 77 , 194 , 753 , 2341 , 8193 , 65773 , 32996 , 949529 , 529503 , 2496070 , 5421434 , 76333241 , 42696677 , 139579059 , 597945431 , 9160134624 , 2781510986
n×2
419833994
n×3
629750991
n×4
839667988
n×5
1049584985
n÷2
104958498.5
n÷3
69972332.333333
n÷3
52479249.25
n÷5
41983399.4
n2
44065145629498009
n3
9.2500230429119E+24
n4
1.9417370593489E+33
n5
4.0760361246213E+41
2 √n
14488.512587564
3 √n
594.31387331296
4 √n
120.36823745309
5 √n
46.175278230531
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209916996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209916997 can be divided by 8 positive divisors.
The sum of these divisors (counting 209916997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000110001010001000101
3
Ternary
112121222212222121
4
Quaternary
30200301101011
5
Quinary
412214320442
6
Senary
32455125541
8
Octal
1440612105
10
Decimal
209916997
12
Duodecimal
5a3738b1
16
Hexadecimal
c831445
20
Vigesimal
35bjc9h
36
Base36
3gz8zp
md5
3f7822b03174ef10931a89581e6ea9e0
sha1
15e0d27ad36526316b7c70cc5a89b5d45aeb8190
sha256
db9161651cb8284723eba555a59b41767714a2e6e9398de517cc695d13052d97
sha512
1df0f09c0110f5dea68036c91f139eabe70a416ac2025a4fa45c8c3118223cad31625bbf45b6c46a00d08f941c7d156760bbe986c5477f9a64a6ab70fc78f3f2
ripemd-160
69fdf913a6e86be59f9e150389f4a03d4528e442
Diameter
419833994
Circumference
1318947391.2777
Area
1.38434737789E+17
Volume
3.8746405916198E+25
Surface area
5.5373895115598E+17
Circumference
1318947391.2777
Perimeter
839667988
Area
44065145629498009
Diagonal
296867464.13003
Surface area
264390873776988054
Volume
9.2500230429119E+24
Space diagonal
363586904.17628
Perimeter
629750991
Area
1.9080767768303E+16
Altitude
181793452.08814
Surface area
1.9080767768303E+16
Volume
1.0901256699625E+24
Height
98955821.376677